X-WATERS Belgrade 2026

X-WATERS Belgrade 2026 is an amateur open-water swimming event at Ada Ciganlija Lake in Belgrade, Serbia. The official organizer page names the 2026 edition, shows the race date as 17 May 2026, and describes open public participation distances including 500 m, 1 mile, 3 km, 5 km, relay 3x1 km, and youth swims. The official venue copy places the race at Ada Ciganlija close to central Belgrade, with main race starts and awards on Sunday 17 May 2026.